#line-chart {
    height:300px;
    width:800px;
    margin: 0px auto;
    margin-top: 1em;
}
.brand { font-family: georgia, serif; }
.brand .first {
    color: #ccc;
    font-style: italic;
}
.brand .second {
    color: #fff;
    font-weight: bold;
}
.errMsg{
    display: none;
    font-style: italic;
    color: red;
    text-align: center;
    width: 250px;
}
.go-back:hover{
    cursor: pointer;
}

#to-top{
    position: fixed; 
    bottom:50px; 
    right:50px;
    float: right; 
    line-height: 1.25em; 
    display: inline-block; 
    padding: .75em 0em;
    display: none;
}